Zip Area Code

Sandborn, Indiana

Sandborn, Indiana, in Knox County, has ZIP code 47578 and area code 812, with 930 as an overlay.

ZIP code
47578
Area codes
812, 930
State
Indiana
Coordinates
38.8817, -87.2025

ZIP codes in Sandborn

ZIP codePost officeCountyArea codes
47578SandbornKnox County812, 930

Area codes for Sandborn

  • Area code 812

    In service since 1947. Shares its area with 930. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 930

    In service since March 7, 2015. Shares its area with 812. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Towns near Sandborn